------------[ cut here ]------------ WARNING: CPU: 1 PID: 24855 at kernel/trace/trace.c:8604 tracing_buffers_mmap_close kernel/trace/trace.c:8604 [inline] WARNING: CPU: 1 PID: 24855 at kernel/trace/trace.c:8604 tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8599 Modules linked in: CPU: 1 UID: 0 PID: 24855 Comm: syz.4.2933 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:tracing_buffers_mmap_close kernel/trace/trace.c:8604 [inline] RIP: 0010:tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8599 Code: 75 46 48 8b 7b 08 e8 e2 96 ff ff 31 ff 89 c3 89 c6 e8 07 4d fb ff 85 db 75 0a 48 83 c4 08 5b e9 b9 51 fb ff e8 b4 51 fb ff 90 <0f> 0b 90 48 83 c4 08 5b e9 a6 51 fb ff e8 91 cf 62 00 eb 87 e8 ba RSP: 0018:ffffc9000e4ff9c0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000ffffffed RCX: ffffffff81bf5299 RDX: ffff88802828bc80 RSI: ffffffff81bf52ac RDI: 0000000000000005 RBP: ffffffff81bf51d0 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffed R11: 0000000000000000 R12: ffff888075c85048 R13: dffffc0000000000 R14: ffffc9000e4ffa48 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888124f7e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555587368808 CR3: 000000005782e000 CR4: 00000000003526f0 Call Trace: vma_close mm/internal.h:190 [inline] remove_vma+0x85/0x160 mm/vma.c:464 exit_mmap+0x50a/0xb90 mm/mmap.c:1305 __mmput+0x12a/0x410 kernel/fork.c:1133 mmput+0x62/0x70 kernel/fork.c:1156 exit_mm kernel/exit.c:582 [inline] do_exit+0x7c7/0x2bf0 kernel/exit.c:954 do_group_exit+0xd3/0x2a0 kernel/exit.c:1107 get_signal+0x2671/0x26d0 kernel/signal.c:3034 arch_do_signal_or_restart+0x8f/0x790 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:40 [inline] exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] irqentry_exit_to_user_mode+0x141/0x2b0 kernel/entry/common.c:73 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x40fff Code: Unable to access opcode bytes at 0x40fd5. RSP: 002b:000000000000000a EFLAGS: 00010206 RAX: 0000000000000000 RBX: 00007f1d779e6180 RCX: 00007f1d7778eec9 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 RBP: 00007f1d77811f91 R08: 0000000000000002 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1d779e6218 R14: 00007f1d779e6180 R15: 00007ffc88a20208